Question Number 27469 by byaw last updated on 07/Jan/18 Commented by byaw last updated on 31/Jan/18 please help solve this problem thank you Commented by Tinkutara last updated on 31/Jan/18 Is the answer 399?…
Question Number 158537 by apriadodir last updated on 05/Nov/21 $$\mathrm{find}\:\mathrm{all}\:\mathrm{subgroup}\:\mathrm{of}\:\left(\mathrm{Z}_{\mathrm{7}} ,+\right)\: \\ $$ Commented by mkam last updated on 06/Nov/21 $${since}\:{Z}_{\mathrm{7}} \:{is}\:{a}\:{prime}\:{group}\:{then}\:{the}\:{sup}\:{group} \\ $$$${is}\:{a}\:{non}\:{trivial}\:{group}\:{z}_{\mathrm{7}} \:{and}\:\left\{\mathrm{0}\right\}…
Question Number 158535 by HongKing last updated on 05/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 158534 by HongKing last updated on 05/Nov/21 $$\mathrm{Prove}\:\mathrm{that}\:\:\:\mathrm{a}^{\mathrm{2}} \mathrm{tan}^{\boldsymbol{\mathrm{k}}} \mathrm{x}+\mathrm{b}^{\mathrm{2}} \mathrm{sin}^{\boldsymbol{\mathrm{k}}} \mathrm{x}\:>\:\mathrm{2abx}^{\boldsymbol{\mathrm{k}}} \\ $$$$\mathrm{for}\:\mathrm{all}\:\:\mathrm{x}\in\left(\mathrm{0}\:;\:\frac{\pi}{\mathrm{2}}\right)\:\mathrm{and}\:\mathrm{positive}\:\mathrm{integer}\:\boldsymbol{\mathrm{k}} \\ $$$$ \\ $$ Terms of Service Privacy Policy…
Question Number 158528 by amin96 last updated on 05/Nov/21 $$\underset{\boldsymbol{\mathrm{n}}=\mathrm{1}} {\overset{\infty} {\prod}}\left(\frac{\left(\boldsymbol{\mathrm{n}}+\mathrm{1}\right)^{\mathrm{3}} −\mathrm{1}}{\left(\boldsymbol{\mathrm{n}}+\mathrm{1}\right)^{\mathrm{3}} +\mathrm{1}}\right)=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 27449 by rohith siddharth last updated on 07/Jan/18 $${factorise}\:{a}^{\mathrm{4}} −\left({b}+{c}\right)^{\mathrm{4}} \\ $$ Answered by $@ty@m last updated on 07/Jan/18 $${Let}\:{b}+{c}={d} \\ $$$${a}^{\mathrm{4}} −{d}^{\mathrm{4}}…
Question Number 158519 by HongKing last updated on 05/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 158508 by HongKing last updated on 05/Nov/21 $$\mathrm{if}\:\:\mathrm{x};\mathrm{y};\mathrm{z}>\mathrm{0}\:\:\mathrm{and}\:\:\mathrm{xyz}=\mathrm{27}\:\:\mathrm{prove}\:\mathrm{that}: \\ $$$$\frac{\mathrm{1}}{\mathrm{x}^{\mathrm{2}} +\mathrm{27}}\:+\:\frac{\mathrm{1}}{\mathrm{y}^{\mathrm{2}} +\mathrm{27}}\:+\:\frac{\mathrm{1}}{\mathrm{z}^{\mathrm{2}} +\mathrm{27}}\:\leqslant\:\frac{\mathrm{1}}{\mathrm{12}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 27419 by ayushrtet last updated on 06/Jan/18 $$\left({x}^{\mathrm{3}} +\mathrm{5}{x}^{\mathrm{3}} −\mathrm{2}\right)/\left({x}−\mathrm{1}\right) \\ $$ Answered by Rasheed.Sindhi last updated on 06/Jan/18 $$\left({x}^{\mathrm{3}} +\mathrm{5}{x}^{\mathrm{3}} −\mathrm{2}\right)/\left({x}−\mathrm{1}\right) \\…
Question Number 158482 by HongKing last updated on 04/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com